... ,40-100Mesh Feed Grade high purity Calcium Hydrogen Phosphate 18% Granular Feedgrade Calcium Hydrogen Phosphate1,Phosphate:18.0%2,Calcium:25 ... . Molecular Formula: CaHPO4.2H2O4. Appearance: White crystal powder(powder), White granular(granular)5. Property: It can be easily dissolved in acid, low ... Experiment,pass Feed Grade high purity Calcium Hydrogen Phosphate 18% Granular